added comment to url class.
added comment to url class.

kjvenky/laravel,lxerxa/actionview,ebollens/shib-oauth2-bridge,slawisha/RestaurantManager,udayrockstar/RestaurantManager,coolguy1990/madrambles,slimkit/thinksns-plus,GoogleCloudPlatform/laravel,pdoren/laravel4,cbnuke/FilesCollection,kerick-jeff/istore,slawisha/RestaurantManager,alanly/soen341-scheduler,physio/fatture,hackel/laravel,flysap/skeleton,kerick-jeff/iPub,martindilling/martindilling,tkc/laravel-unit-test-sample,cbnuke/FilesCollection,natetheaverage/Bosspos-dev,udayrockstar/RestaurantManager,beautifultable/phpwind,ColErr/creepr-workbench,thosakwe/rGuard,GoogleCloudPlatform/laravel,sergi10/rfuerzo,martindilling/martindilling,tkc/laravel-unit-test-sample,beautifultable/phpwind,chipotle/quill,RowlandOti/SlimeApi,pdoren/laravel4,xezw211/wx,chipotle/quill,chipotle/quill,renemeza/college-web-control,renemeza/college-web-control,superdol/Wiki,zeropingheroes/lanyard,alanly/soen341-scheduler,ColErr/creepr-workbench,tinywitch/laravel,AustinW/contact-manager,slawisha/RestaurantManager,resnostyle/Shuttr,xezw211/wx,Stolz/Wiki,chipotle/quill,AustinW/contact-manager,kerick-jeff/istore,thosakwe/rGuard,slimkit/thinksns-plus,martindilling/martindilling,escanton/invoices-providers,pdoren/laravel4,lcp0578/Wiki,coolguy1990/madrambles,escanton/invoices-providers,abbasadel/TheGlobalMeter,lxyz/laraveldemo,lcp0578/Wiki,superdol/Wiki,thosakwe/rGuard,farwish/laravel-pro,zeropingheroes/lanyard,thosakwe/rGuard,resnostyle/Shuttr,zhiyicx/thinksns-plus,hackel/laravel,coolguy1990/madrambles,lxerxa/actionview,sergi10/rfuerzo,alanly/soen341-scheduler,boomcms/boomcms,abbasadel/TheGlobalMeter,ColErr/creepr-workbench,abbasadel/TheGlobalMeter,ucla/shib-oauth2-bridge,xezw211/wx,physio/fatture,abbasadel/TheGlobalMeter,natetheaverage/Bosspos-dev,SIJOT/SIJOT-2.x,orckid-lab/dashboard,udayrockstar/RestaurantManager,kerick-jeff/iPub,alanly/soen341-scheduler,renemeza/college-web-control,orckid-lab/dashboard,AustinW/contact-manager,farwish/laravel-pro,lcp0578/Wiki,natetheaverage/Bosspos-dev,superdol/Wiki,Stolz/Wiki,lxerxa/actionview,natetheaverage/Bosspos-dev,lxerxa/actionview,tkc/laravel-unit-test-sample,sergi10/rfuerzo,abbasadel/TheGlobalMeter,kjvenky/laravel,zeropingheroes/lanyard,zhiyicx/thinksns-plus,coolguy1990/madrambles,RowlandOti-Student/SlimeApi,GoogleCloudPlatform/laravel,tkc/laravel-unit-test-sample,flysap/skeleton,remxcode/laravel-base,renemeza/college-web-control,hackel/laravel,Stolz/Wiki,remxcode/laravel-base,Stichoza/laravel-boilerplate,kerick-jeff/iPub,thosakwe/rGuard,escanton/invoices-providers,SIJOT/SIJOT-2.x